protected override string BuildStringSTEP()
{
return base.BuildStringSTEP() + (mTangentialContinuity == IfcLogicalEnum.UNKNOWN ? ",$," : (mTangentialContinuity == IfcLogicalEnum.TRUE ? ",.T.," : ",.F.")) +
(mStartTag == "$" ? "$," : "'" + mStartTag + "',") + (mEndTag == "$" ? "$" : "'" + mEndTag + "'");
}